export interface Config {
    verification: {
        bitcoinRPC: string;
        metaProtocol: string;
        minimalCheckpoint: number;
    };
    committeeIndexers: {
        s3: {
            region: string;
            bucket: string;
            name: string;
        }[];
        da: {
            network: string;
            namespaceID: string;
            name: string;
        }[];
    };
}
export type Status = "verifying" | "verified" | "unverified";
export interface BalanceOfPkScript {
    error?: string;
    result?: {
        availableBalance: string;
        overallBalance: string;
    };
    proof?: string;
}
export interface BalanceOfWallet {
    error?: string;
    result?: {
        availableBalance: string;
        overallBalance: string;
        pkscript: string;
    };
    proof?: string;
}
export interface Checkpoint {
    commitment: string;
    hash: string;
    height: string;
    metaProtocol: string;
    name: string;
    url: string;
    version: string;
}
/**
 * Light indexer SDK.
 */
export declare class SDK {
    /**
     * Load the WebAssembly module and run the light indexer.
     *
     * @param c configuration
     */
    run(c: Config): Promise<void>;
    /**
     * Get the status of the light indexer.
     */
    getStatus(): Promise<Status>;
    /**
     * Get current BTC block height.
     */
    getBlockHeight(): Promise<number>;
    /**
     * Get balance via PkScript.
     *
     * @param tick token
     * @param pkscript public key script
     */
    getBalanceOfPkScript(tick: string, pkscript: string): Promise<BalanceOfPkScript>;
    /**
     * Get balance via wallet.
     *
     * @param tick token
     * @param wallet wallet address
     */
    getBalanceOfWallet(tick: string, wallet: string): Promise<BalanceOfWallet>;
    /**
     * Get current checkpoints from all the committee indexers.
     */
    getCurrentCheckpoints(): Promise<Checkpoint[]>;
    /**
     * Get the previous consensus-reached checkpoint.
     */
    getLastCheckpoint(): Promise<Checkpoint>;
}